20128 Diehl st, Walnut
$1,718,000
4 bd · 4 ba · 2,910 sqft · Home · Walnut · 24 days on market
Updated August 9, 2026












Key Facts
- Price / SqFt
- $590
- Property Type
- Home
- Year Built
- 2020
- Lot Size
- 7,649 sqft
- Garage
- 2 cars
- Stories
- 2
- Days on Market
- 24
- Listed
- Jul 18, 2026
- MLS #
- WS26144271
- Status
- Active
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About this home
Welcome to this versatile property in the highly desirable City of Walnut! Extensively renovated by the current owner, truly move-in ready! This unique single-family residence has been thoughtfully configured into two separate living areas, offering exceptional flexibility for owner-users, multi-generational living, or potential rental income. Designed for easy maintenance, the backyard features a combination of concrete patio space and a grassy area, providing both convenience and outdoor enjoyment. A separate living area with its own private entrance is ideal for extended family, guests, a home office, or potential rental opportunities. Conveniently located directly across from Vejar Elementary School, approximately lesser than 1 mile to highly rated Suzanne Middle School and Walnut High school, this home offers an outstanding location for families. Whether you’re looking for a primary residence with flexible living space or an investment opportunity, this property offers exceptional versatility and value. Don’t miss this incredible opportunity!
Highlights
- 4-bedroom, 4-bath home.
- 2,910 square feet of living space.
- Located in Walnut.
Price History
| Date | Price | Change |
|---|---|---|
| Aug 9, 2026 | $1,718,000 | — |
| Listed Jul 18, 2026 | ||
Location
About Walnut
- Active Listings
- 49
- Median Price
- $1,488,000
Estimate a Monthly Payment
Estimated Monthly Payment
$11,220/mo
Includes estimated taxes and insurance at the assumption rates below. HOA dues are not included — enter your community's HOA (varies widely by community, and absent from listing data) for an accurate total.
- Principal & Interest
- $9,144
- Property Tax
- $1,575
- Insurance
- $501
- HOAnot included — enter your dues
- $0
Estimate only — not a loan offer or rate quote. Confirm actual figures with a lender.
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Based on information from California Regional MLS as of 2026-08-10T00:41:09.167Z. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS.